diff options
-rw-r--r-- | cryptography/hazmat/primitives/interfaces.py | 2 | ||||
-rw-r--r-- | docs/hazmat/primitives/interfaces.rst | 27 |
2 files changed, 26 insertions, 3 deletions
diff --git a/cryptography/hazmat/primitives/interfaces.py b/cryptography/hazmat/primitives/interfaces.py index 295f5282..dde0a3b6 100644 --- a/cryptography/hazmat/primitives/interfaces.py +++ b/cryptography/hazmat/primitives/interfaces.py @@ -516,7 +516,7 @@ class MACContext(object): """ @abc.abstractmethod - def verify(self): + def verify(self, signature): """ Checks if the generated message authentication code matches the signature. diff --git a/docs/hazmat/primitives/interfaces.rst b/docs/hazmat/primitives/interfaces.rst index 2d594c8d..bffd3e2d 100644 --- a/docs/hazmat/primitives/interfaces.rst +++ b/docs/hazmat/primitives/interfaces.rst @@ -643,8 +643,8 @@ Key derivation functions stored derived key. -`CMAC`_ -------- +`Message Authentication Code`_ +------------------------------ .. class:: CMACContext @@ -663,6 +663,29 @@ Key derivation functions :return: A :class:`~cryptography.hazmat.primitives.interfaces.CMACContext` that is a copy of the current context. +.. class:: MACContext + + .. versionadded:: 0.7 + + .. method:: update(data) + + :param data bytes: The data you want to authenticate + + .. method:: finalize() + + :return: The message authentication code. + + .. method:: copy() + + :return: A :class:`~cryptography.hazmat.primitives.interfaces.MACContext` + that is a copy of the current context. + + .. method:: verify() + + :param signature bytes: The signature to verify. + + :raises cryptography.exceptions.InvalidSignature: This is raised when + the provided signature does not match the expected signature. .. _`RSA`: https://en.wikipedia.org/wiki/RSA_(cryptosystem) .. _`Chinese remainder theorem`: https://en.wikipedia.org/wiki/Chinese_remainder_theorem |